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<div class="title">test_bigint.c</div>  </div>
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<a href="test__bigint_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;signal.h&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;unistd.h&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;fcntl.h&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="bigint_8h.html">bigint.h</a>&quot;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//#define INIT_SEED &quot;3141592653589793238462643383279502884&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a69aa97f2875a62203286cf93e0b18bf4">    8</a></span>&#160;<span class="preprocessor">#define INIT_SEED &quot;31415&quot;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ad0d059e6a83d21bea4f4db1c9fbd240b">    9</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MENU &quot;1. Standard test\n2. random list\n3. power and inverse\n4. to and from bytes\n5. 2 and fro bytes\n EXIT BY CTRL-C.\n&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ad4c795d289629179227f1098f35379b5">   10</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MAKE_Y_CHOICE &quot;Please select a menu item: &quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ac7efd7ca7366193c8e52fe8bbdc61745">   11</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define YOU_KIDDING_ME &quot;Are you kidding me??\n&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a27581cab33c5e8c459490f7d4f43fec1">   12</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MAX_CHOICE 5</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a90fdd143d4143d4ca46c8555834f26b2">   13</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define RANDOM_LEN 4</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">   14</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BUFLEN 256</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ade5c50a0cb2b7b4df24fcc52e6f145aa">   16</a></span>&#160;<span class="keyword">typedef</span> void (* <a class="code" href="test__bigint_8c.html#ade5c50a0cb2b7b4df24fcc52e6f145aa">menu_item_t</a>) (void);</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#ae9fa379677100866fa335a0b8adf3ea2">   18</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#ae9fa379677100866fa335a0b8adf3ea2">sighandler</a> (<span class="keywordtype">int</span> signum)</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;{</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  printf(<span class="stringliteral">&quot;\nCaught signal %d\n&quot;</span>, signum);</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;}</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#acb1f1d71e132cbe49b58586c895913c3">   25</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#acb1f1d71e132cbe49b58586c895913c3">std_test</a>()</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  mpz_t <span class="keyword">this</span>, that;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  mpz_init_set_str (that, <a class="code" href="test__bigint_8c.html#a69aa97f2875a62203286cf93e0b18bf4">INIT_SEED</a>, 10);</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  mpz_init(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <a class="code" href="bigint_8c.html#a9dfcd50cc9f5d315af96654a7817e3bc">get_seed</a>(<span class="keyword">this</span>, that);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  gmp_printf(<span class="stringliteral">&quot;This is a seed:\n&gt;&gt; %Zd\nbigger than:\n&gt;&gt; %Zd\n&quot;</span>, <span class="keyword">this</span>, that);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  mpz_clear(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  mpz_init(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  <a class="code" href="bigint_8c.html#a6fc1c27c4eff5f372a44e1264aad6f73">get_prime</a>(<span class="keyword">this</span>, that);</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  gmp_printf(<span class="stringliteral">&quot;This is a prime:\n&gt;&gt; %Zd\nbigger than:\n&gt;&gt; %Zd\n&quot;</span>, <span class="keyword">this</span>, that);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <a class="code" href="bigint_8c.html#a9bceae70622bd0ea9dbce472fff5a5d5">get_rnd</a>(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  gmp_printf(<span class="stringliteral">&quot;This is a random:\n&gt;&gt; %Zd\n&quot;</span>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  mpz_clear(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  mpz_clear(that);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;}</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a3255c8ab50def99b1231fad9f3386b1d">   43</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#a3255c8ab50def99b1231fad9f3386b1d">rnd_list</a>()</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  mpz_t ran;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  mpz_init(ran);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="test__bigint_8c.html#a90fdd143d4143d4ca46c8555834f26b2">RANDOM_LEN</a>; i++)</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      <a class="code" href="bigint_8c.html#a9bceae70622bd0ea9dbce472fff5a5d5">get_rnd</a>(ran);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      gmp_printf(<span class="stringliteral">&quot;%Zd\n&quot;</span>, ran);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    }</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;}</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a6327a472dc1005324a00d2ad01d2f0c7">   55</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#a6327a472dc1005324a00d2ad01d2f0c7">pow_inv</a>()</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;{</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;mpz_t base, off, exp, iexp, p, p_1, inv, res;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;mpz_inits(base, off, exp, iexp, p, p_1, inv, res, NULL);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <a class="code" href="bigint_8c.html#a9bceae70622bd0ea9dbce472fff5a5d5">get_rnd</a>(base);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<a class="code" href="bigint_8c.html#a9bceae70622bd0ea9dbce472fff5a5d5">get_rnd</a>(off);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;mpz_add(off, off, base);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<a class="code" href="bigint_8c.html#a6fc1c27c4eff5f372a44e1264aad6f73">get_prime</a>(p, off);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;mpz_sub_ui(p_1, p, 1);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<a class="code" href="bigint_8c.html#a230d971e08fa0651e7a92170c7edd8dd">get_rnd_inv</a>(exp, iexp, p_1);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <a class="code" href="bigint_8c.html#af52cd8b4682278b6ce4570d79d24c502">get_pow</a>(res, base, exp, p);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  gmp_printf(<span class="stringliteral">&quot;\nBASE: %Zd\nEXPONENT: %Zd\nMODULO: %Zd\nRESULT: %Zd\n&quot;</span>,</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;         base,</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;         exp,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;         p, </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;         res);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <a class="code" href="bigint_8c.html#af52cd8b4682278b6ce4570d79d24c502">get_pow</a>(inv, res, iexp, p);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  gmp_printf(<span class="stringliteral">&quot;\nBASE: %Zd\nEXPONENT: %Zd\nMODULO: %Zd\nRESULT: %Zd\n&quot;</span>,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;         res,</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;         iexp,</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;         p, </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;         inv);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#aa747cb3f26a9662cc37891799fd49568">   81</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#aa747cb3f26a9662cc37891799fd49568">to_fro_bytes</a>()</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;{</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>];</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keywordtype">int</span> nread;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordtype">size_t</span> words;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  mpz_t number;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  printf(<span class="stringliteral">&quot;Enter 32 bytes:\n&quot;</span>);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  nread = read(STDIN_FILENO, buffer, <a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>);</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;mpz_init(number);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <a class="code" href="bigint_8c.html#a351a4bbdd4476151634cf3a5e2966630">bytes_to_mpz</a>(number, buffer);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  gmp_printf(<span class="stringliteral">&quot;the bytes you entered form the subsequent number:\n %Zd\n&quot;</span>, number);</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <a class="code" href="bigint_8c.html#a54e488fdca37118c33dd29386b5b2e7f">mpz_to_bytes</a>(buffer, number, &amp;words);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  buffer[(int)words * <a class="code" href="bigint_8h.html#a92ed8507d1cd2331ad09275c5c4c1c89">WORD_SIZE</a>] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  gmp_printf(<span class="stringliteral">&quot;And \n%Zd\n converts into \n%s\n, as we read only %d words\n&quot;</span>,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;         number,</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;         buffer,</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;         words);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;}</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a11c091c495972ad96235cbb02c08f61b">  101</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="test__bigint_8c.html#a11c091c495972ad96235cbb02c08f61b">two_fro_bytes</a>()</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;{</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keywordtype">char</span> * buffer;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordtype">int</span> nread;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keywordtype">size_t</span> words;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  mpz_t number;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  buffer = malloc(<a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  printf(<span class="stringliteral">&quot;Enter how many bytes you like, max %d:\n&quot;</span>, <a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  nread = read(STDIN_FILENO, buffer, <a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  mpz_init(number);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <a class="code" href="bigint_8c.html#af05770165fb84c71aa4949563713724d">bytes_2_mpz</a>(number, buffer, nread);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  gmp_printf(<span class="stringliteral">&quot;the bytes you entered form the subsequent number:\n %Zd\n&quot;</span>, number);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <a class="code" href="bigint_8c.html#a0e8bbdc21a84c26184b99cd801dddecc">mpz_2_bytes</a>(buffer, number, &amp;words);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  buffer = realloc(buffer, <a class="code" href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a>);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  buffer[(int)words] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  gmp_printf(<span class="stringliteral">&quot;And \n%Zd\n converts into \n%s\n, as we read only %d bytes\n&quot;</span>,</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;         number,</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;         buffer,</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;         words);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="test__bigint_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">  123</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="test__bigint_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a> (<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> ** argv)</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;{</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <a class="code" href="test__bigint_8c.html#ade5c50a0cb2b7b4df24fcc52e6f145aa">menu_item_t</a> func[<a class="code" href="test__bigint_8c.html#a27581cab33c5e8c459490f7d4f43fec1">MAX_CHOICE</a>] = {&amp;<a class="code" href="test__bigint_8c.html#acb1f1d71e132cbe49b58586c895913c3">std_test</a>, &amp;<a class="code" href="test__bigint_8c.html#a3255c8ab50def99b1231fad9f3386b1d">rnd_list</a>, &amp;<a class="code" href="test__bigint_8c.html#a6327a472dc1005324a00d2ad01d2f0c7">pow_inv</a>, &amp;<a class="code" href="test__bigint_8c.html#aa747cb3f26a9662cc37891799fd49568">to_fro_bytes</a>, &amp;<a class="code" href="test__bigint_8c.html#a11c091c495972ad96235cbb02c08f61b">two_fro_bytes</a>};</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  signal(SIGINT, <a class="code" href="test__bigint_8c.html#ae9fa379677100866fa335a0b8adf3ea2">sighandler</a>);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <span class="keywordtype">int</span> choice;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordflow">while</span> (1)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      printf(<span class="stringliteral">&quot;%s&quot;</span>, <a class="code" href="test__bigint_8c.html#ad0d059e6a83d21bea4f4db1c9fbd240b">MENU</a>);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      printf(<span class="stringliteral">&quot;%s&quot;</span>, <a class="code" href="test__bigint_8c.html#ad4c795d289629179227f1098f35379b5">MAKE_Y_CHOICE</a>);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;      scanf(<span class="stringliteral">&quot;%d&quot;</span>, &amp;choice);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;      <span class="comment">//      printf(&quot;%d&quot;, choice);</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keywordflow">if</span> (choice &gt; <a class="code" href="test__bigint_8c.html#a27581cab33c5e8c459490f7d4f43fec1">MAX_CHOICE</a> || choice &lt;= 0)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;      printf(<span class="stringliteral">&quot;%s&quot;</span>, <a class="code" href="test__bigint_8c.html#ac7efd7ca7366193c8e52fe8bbdc61745">YOU_KIDDING_ME</a>);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;      printf(<span class="stringliteral">&quot;\n Executing test %d\n&quot;</span>, choice);</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;      func[choice-1]();</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
<div class="ttc" id="test__bigint_8c_html_ac7efd7ca7366193c8e52fe8bbdc61745"><div class="ttname"><a href="test__bigint_8c.html#ac7efd7ca7366193c8e52fe8bbdc61745">YOU_KIDDING_ME</a></div><div class="ttdeci">#define YOU_KIDDING_ME</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00011">test_bigint.c:11</a></div></div>
<div class="ttc" id="bigint_8c_html_a351a4bbdd4476151634cf3a5e2966630"><div class="ttname"><a href="bigint_8c.html#a351a4bbdd4476151634cf3a5e2966630">bytes_to_mpz</a></div><div class="ttdeci">void bytes_to_mpz(mpz_t number, char *buffer)</div><div class="ttdoc">convert bytes of buffer into integer, stored in number </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00083">bigint.c:83</a></div></div>
<div class="ttc" id="test__bigint_8c_html_ade5c50a0cb2b7b4df24fcc52e6f145aa"><div class="ttname"><a href="test__bigint_8c.html#ade5c50a0cb2b7b4df24fcc52e6f145aa">menu_item_t</a></div><div class="ttdeci">void(* menu_item_t)(void)</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00016">test_bigint.c:16</a></div></div>
<div class="ttc" id="bigint_8c_html_a54e488fdca37118c33dd29386b5b2e7f"><div class="ttname"><a href="bigint_8c.html#a54e488fdca37118c33dd29386b5b2e7f">mpz_to_bytes</a></div><div class="ttdeci">void mpz_to_bytes(char *buffer, mpz_t number, size_t *count)</div><div class="ttdoc">convert integer number to count plain bytes stored in buffer </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00079">bigint.c:79</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="test__bigint_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00123">test_bigint.c:123</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a90fdd143d4143d4ca46c8555834f26b2"><div class="ttname"><a href="test__bigint_8c.html#a90fdd143d4143d4ca46c8555834f26b2">RANDOM_LEN</a></div><div class="ttdeci">#define RANDOM_LEN</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00013">test_bigint.c:13</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a27581cab33c5e8c459490f7d4f43fec1"><div class="ttname"><a href="test__bigint_8c.html#a27581cab33c5e8c459490f7d4f43fec1">MAX_CHOICE</a></div><div class="ttdeci">#define MAX_CHOICE</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00012">test_bigint.c:12</a></div></div>
<div class="ttc" id="test__bigint_8c_html_aa747cb3f26a9662cc37891799fd49568"><div class="ttname"><a href="test__bigint_8c.html#aa747cb3f26a9662cc37891799fd49568">to_fro_bytes</a></div><div class="ttdeci">void to_fro_bytes()</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00081">test_bigint.c:81</a></div></div>
<div class="ttc" id="bigint_8c_html_af05770165fb84c71aa4949563713724d"><div class="ttname"><a href="bigint_8c.html#af05770165fb84c71aa4949563713724d">bytes_2_mpz</a></div><div class="ttdeci">int bytes_2_mpz(mpz_t number, char *buffer, size_t count)</div><div class="ttdoc">custom edition of bytes_to_mpz </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00114">bigint.c:114</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a11c091c495972ad96235cbb02c08f61b"><div class="ttname"><a href="test__bigint_8c.html#a11c091c495972ad96235cbb02c08f61b">two_fro_bytes</a></div><div class="ttdeci">void two_fro_bytes()</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00101">test_bigint.c:101</a></div></div>
<div class="ttc" id="bigint_8h_html"><div class="ttname"><a href="bigint_8h.html">bigint.h</a></div></div>
<div class="ttc" id="bigint_8c_html_a9dfcd50cc9f5d315af96654a7817e3bc"><div class="ttname"><a href="bigint_8c.html#a9dfcd50cc9f5d315af96654a7817e3bc">get_seed</a></div><div class="ttdeci">void get_seed(mpz_t ret, mpz_t bigger_than)</div><div class="ttdoc">ret is a random number bigger than bigger_than </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00008">bigint.c:8</a></div></div>
<div class="ttc" id="test__bigint_8c_html_acb1f1d71e132cbe49b58586c895913c3"><div class="ttname"><a href="test__bigint_8c.html#acb1f1d71e132cbe49b58586c895913c3">std_test</a></div><div class="ttdeci">void std_test()</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00025">test_bigint.c:25</a></div></div>
<div class="ttc" id="test__bigint_8c_html_ad4c795d289629179227f1098f35379b5"><div class="ttname"><a href="test__bigint_8c.html#ad4c795d289629179227f1098f35379b5">MAKE_Y_CHOICE</a></div><div class="ttdeci">#define MAKE_Y_CHOICE</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00010">test_bigint.c:10</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a3255c8ab50def99b1231fad9f3386b1d"><div class="ttname"><a href="test__bigint_8c.html#a3255c8ab50def99b1231fad9f3386b1d">rnd_list</a></div><div class="ttdeci">void rnd_list()</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00043">test_bigint.c:43</a></div></div>
<div class="ttc" id="bigint_8c_html_af52cd8b4682278b6ce4570d79d24c502"><div class="ttname"><a href="bigint_8c.html#af52cd8b4682278b6ce4570d79d24c502">get_pow</a></div><div class="ttdeci">void get_pow(mpz_t ret, mpz_t base, mpz_t exp, mpz_t modulo)</div><div class="ttdoc">ret is the result of the xponentiation of base to exp modulo modulo </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00067">bigint.c:67</a></div></div>
<div class="ttc" id="test__bigint_8c_html_ad0d059e6a83d21bea4f4db1c9fbd240b"><div class="ttname"><a href="test__bigint_8c.html#ad0d059e6a83d21bea4f4db1c9fbd240b">MENU</a></div><div class="ttdeci">#define MENU</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00009">test_bigint.c:9</a></div></div>
<div class="ttc" id="test__bigint_8c_html_ad974fe981249f5e84fbf1683b012c9f8"><div class="ttname"><a href="test__bigint_8c.html#ad974fe981249f5e84fbf1683b012c9f8">BUFLEN</a></div><div class="ttdeci">#define BUFLEN</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00014">test_bigint.c:14</a></div></div>
<div class="ttc" id="bigint_8c_html_a9bceae70622bd0ea9dbce472fff5a5d5"><div class="ttname"><a href="bigint_8c.html#a9bceae70622bd0ea9dbce472fff5a5d5">get_rnd</a></div><div class="ttdeci">void get_rnd(mpz_t ret)</div><div class="ttdoc">ret is a random number generated from /dev/urandom </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00061">bigint.c:61</a></div></div>
<div class="ttc" id="bigint_8c_html_a6fc1c27c4eff5f372a44e1264aad6f73"><div class="ttname"><a href="bigint_8c.html#a6fc1c27c4eff5f372a44e1264aad6f73">get_prime</a></div><div class="ttdeci">void get_prime(mpz_t ret, mpz_t bigger_than)</div><div class="ttdoc">ret is a prime number bigger than bigger_than </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00026">bigint.c:26</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a6327a472dc1005324a00d2ad01d2f0c7"><div class="ttname"><a href="test__bigint_8c.html#a6327a472dc1005324a00d2ad01d2f0c7">pow_inv</a></div><div class="ttdeci">void pow_inv()</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00055">test_bigint.c:55</a></div></div>
<div class="ttc" id="test__bigint_8c_html_ae9fa379677100866fa335a0b8adf3ea2"><div class="ttname"><a href="test__bigint_8c.html#ae9fa379677100866fa335a0b8adf3ea2">sighandler</a></div><div class="ttdeci">void sighandler(int signum)</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00018">test_bigint.c:18</a></div></div>
<div class="ttc" id="bigint_8c_html_a0e8bbdc21a84c26184b99cd801dddecc"><div class="ttname"><a href="bigint_8c.html#a0e8bbdc21a84c26184b99cd801dddecc">mpz_2_bytes</a></div><div class="ttdeci">int mpz_2_bytes(char *buffer, mpz_t number, size_t *count)</div><div class="ttdoc">custom edition of mpz_to_bytes </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00088">bigint.c:88</a></div></div>
<div class="ttc" id="test__bigint_8c_html_a69aa97f2875a62203286cf93e0b18bf4"><div class="ttname"><a href="test__bigint_8c.html#a69aa97f2875a62203286cf93e0b18bf4">INIT_SEED</a></div><div class="ttdeci">#define INIT_SEED</div><div class="ttdef"><b>Definition:</b> <a href="test__bigint_8c_source.html#l00008">test_bigint.c:8</a></div></div>
<div class="ttc" id="bigint_8c_html_a230d971e08fa0651e7a92170c7edd8dd"><div class="ttname"><a href="bigint_8c.html#a230d971e08fa0651e7a92170c7edd8dd">get_rnd_inv</a></div><div class="ttdeci">void get_rnd_inv(mpz_t rnd, mpz_t inv, mpz_t modulo)</div><div class="ttdoc">get a random number rnd and its inverse inv modulo modulo </div><div class="ttdef"><b>Definition:</b> <a href="bigint_8c_source.html#l00149">bigint.c:149</a></div></div>
<div class="ttc" id="bigint_8h_html_a92ed8507d1cd2331ad09275c5c4c1c89"><div class="ttname"><a href="bigint_8h.html#a92ed8507d1cd2331ad09275c5c4c1c89">WORD_SIZE</a></div><div class="ttdeci">#define WORD_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="bigint_8h_source.html#l00008">bigint.h:8</a></div></div>
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